#include //#include #include ///////// using namespace::std; ///////// struct yokobou{ int X; int Y; }; inline void solve(){ int N,K; cin >> N >> K; vector A(N); vector now(N); for(int i=0;i> XX >> YY; swap( now[ XX-1 ], now[ YY-1 ] ); } for(int i=0;i> A[i]; --A[i]; } //// vector pos(N); for(int i=0;i ans; ans.resize(0); yokobou temp; bool flag = true; while(flag){ flag = false; for(int i=0;i pos[i+1] ){ temp.X = i; temp.Y = i+1; swap(pos[i],pos[i+1]); ans.push_back( temp ); flag = true; } } } int size = ans.size(); cout << size << endl; for(int i=0;i